Publication

1969 - For sale by the Supt. of Docs., U.S. Govt. Print. Off.], [Washington, District of Columbia

Language

English

Word Count

56,750 words, Guess

Page Count

227 pages

Identifiers

Classifications

  • DDC371.33/0973
  • LCCLB1043 .A5

Subjects

Topics

Audio-visual educationAudio-visual education -- United States.

Places

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